Analysis
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max time kernel
40s -
max time network
147s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
14-09-2022 22:08
Static task
static1
Behavioral task
behavioral1
Sample
tmp.exe
Resource
win7-20220812-en
windows7-x64
5 signatures
150 seconds
General
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Target
tmp.exe
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Size
3.6MB
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MD5
f6c9b98ee7d44d0ae744f1e4b27320dc
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SHA1
365c30e9db6b030d2c413bf2d0824e73da6e7d64
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SHA256
d4e2a406ea7a3f610b128029e9c907899ac3fe6075e961167d22368f1c985fd8
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SHA512
67a935d0a41f0a2477105a01c8d0e24869ad355a01827d92f9f0c9f3da026681605945f5f829f9ffa5d07cefb2dba35495ff6dbdc50ab909b9114d0496168335
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SSDEEP
98304:MYipBltlGgVfgghdpPSvF8ZdfFO4OiZrq1DfPHNADtV6v+:iTTGYDYF8ZdfFO4O7NADtV6v+
Malware Config
Signatures
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Processes:
resource yara_rule behavioral1/memory/1516-55-0x0000000010000000-0x000000001003F000-memory.dmp purplefox_rootkit -
Enumerates connected drives 3 TTPs 23 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
Processes:
tmp.exedescription ioc process File opened (read-only) \??\F: tmp.exe File opened (read-only) \??\I: tmp.exe File opened (read-only) \??\P: tmp.exe File opened (read-only) \??\U: tmp.exe File opened (read-only) \??\W: tmp.exe File opened (read-only) \??\Z: tmp.exe File opened (read-only) \??\O: tmp.exe File opened (read-only) \??\E: tmp.exe File opened (read-only) \??\G: tmp.exe File opened (read-only) \??\H: tmp.exe File opened (read-only) \??\J: tmp.exe File opened (read-only) \??\K: tmp.exe File opened (read-only) \??\L: tmp.exe File opened (read-only) \??\N: tmp.exe File opened (read-only) \??\Y: tmp.exe File opened (read-only) \??\Q: tmp.exe File opened (read-only) \??\R: tmp.exe File opened (read-only) \??\B: tmp.exe File opened (read-only) \??\M: tmp.exe File opened (read-only) \??\S: tmp.exe File opened (read-only) \??\T: tmp.exe File opened (read-only) \??\V: tmp.exe File opened (read-only) \??\X: tmp.exe -
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
tmp.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 tmp.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz tmp.exe -
Suspicious behavior: EnumeratesProcesses 33 IoCs
Processes:
tmp.exepid process 1516 tmp.exe 1516 tmp.exe 1516 tmp.exe 1516 tmp.exe 1516 tmp.exe 1516 tmp.exe 1516 tmp.exe 1516 tmp.exe 1516 tmp.exe 1516 tmp.exe 1516 tmp.exe 1516 tmp.exe 1516 tmp.exe 1516 tmp.exe 1516 tmp.exe 1516 tmp.exe 1516 tmp.exe 1516 tmp.exe 1516 tmp.exe 1516 tmp.exe 1516 tmp.exe 1516 tmp.exe 1516 tmp.exe 1516 tmp.exe 1516 tmp.exe 1516 tmp.exe 1516 tmp.exe 1516 tmp.exe 1516 tmp.exe 1516 tmp.exe 1516 tmp.exe 1516 tmp.exe 1516 tmp.exe